Interested to Buy Any Domain ? << Click Here >> for more details...
performance wise which one is better in joiner and lookup transformation?why?explain clearly?
- 4 Answers
- 21434 Views
- IBM, I also Faced
- E-Mail Answers
Answer Posted / krishna
joiner is best because we will make less number of records or dublicate records as master. integration servic create cahce for master table. becaue of that cahce size is small and secarching oricess become easy. in case of lookup its should scane om botom to end it will take more time.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
where to store informatica rejected data? How to extract the informatica rejected data?
Can you generate sequence numbers without using the sequence generator transformation?
I have three same source structure tables. But, I want to load into single target table. How do I do this? Explain in detail through mapping flow.
Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance
1. When u r checking out what ll happens for version no? a. Increase b. decrease c.reset to 0 d. reset to 1 e. no change 2. Salary of all employees needed to add with the commision. What transfrmation to be used? a. SQ and Expression b. SQ c. Update Strategy d. Expression 3. Which of the task is used to run a session based on success of the other session? a. Decision b. Event wait c. Email d. Command e. None 4. Types of sources in Informatica? a. Homogenous n Heterogenous b. None c. Cobol n XML d. Flat files e. Flat files and Homogenous n Heterogenous 5. Servers are available in informatica? a. Informatica Server and Workflow server b. Informatica Server and Informatica Repository Server c. Informatica Server d. Workflow server e. Informatica Repository Server 6. While using Pmcmd in cmd line mode, each command must include the connection info of which of the following? a. workflow manager b. Power Center server c. Workflow monitor d. Repository manager e. Designer 7. Workflow montior displays workflows that have run a. once b. twice c. never d.four times e. thrice 8. Mode for handling sessions n workflows? a. server mode b. Wait mode c. Command line mode d. User mode e. Interactive mode 9. Connection details configured in? a. Mapping designer b. Workflow manager c. Workflow monitor d. Repository manager e. Worklet designer Thanks in Advance
What is an active transformation?
What is depict expression change?
How can we create index after completion of load process?
What is meant by active and passive transformation?
What is aggregate cache in aggregator transformation?
in staging we are merging the data and remove the inconsistants data that type of situation what u will done and type of functions u can use
what is Active lock explain
Differentiate between sessions and batches?
What is expression transformation?
How can you increase the performance in joiner transformation?
